Mathematics, 20.02.2020 23:31 stephenandvicki
Suppose that income is a function of age. The following function represents the relation between average annual income I and age a.
I(a)=-55a^2 +5,113a-54,421
(a) For what age does average income I equal $30,000?
(b) For what age does average income I equal $60,000?
Answers: 1
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Suppose that income is a function of age. The following function represents the relation between ave...
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